package com.example.demo.mapper;

import com.example.demo.entity.Userinfo;
import org.apache.ibatis.annotations.Mapper;

/**
 * Description:
 * User: 故我
 * Date: 2023-11-06
 * Time: 11:45
 */
@Mapper  //随着类加载而启动
public interface UserMapper {
    /**
     *  要实现的方法
     */
    int add(Userinfo userinfo);
}

